Surnames of Irish Origin

4,666 surnames found of Irish origin

Lillis
The surname Lillis is of Irish origin and is derived from the Gaelic name "Ó Liatháin," meaning "descendant of Liathán." Liathán is a personal name derived from the word "liath," which translates t......
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Limerick
The surname Limerick is of Irish origin and is derived from the Gaelic word "Luimneach," which means "bare spot" or "bare marsh." It is believed to have originated from a place name in County Limer......
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Linahan
The surname Linahan is of Irish origin and is derived from the Gaelic name "Ó Lionnacháin," meaning "descendant of Lionnacháin." The name Lionnacháin is a diminutive form of "Lionnach," which trans......
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Linam
The surname Linam is of Irish origin and is derived from the Gaelic name "Ó Líonáin," meaning "descendant of Líonán." The name Líonán itself is believed to be derived from the word "líon," meaning ......
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Linane
The surname Linane is of Irish origin and is derived from the Gaelic name Ó Líonáin, meaning "descendant of Líonán." The name Líonán itself is believed to be derived from the word "líon," meaning "......
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Linegar
The surname Linegar is of Irish origin and is derived from the Gaelic name Ó Longargáin, meaning "descendant of Longargán." The name Longargán is believed to be a personal name derived from the ele......
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Linehan
The surname Linehan is of Irish origin and is derived from the Gaelic name Ó Leannacháin, meaning "descendant of Leannachán." Leannachán is a personal name derived from the word "leann," which mean......
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Linn
The surname Linn is of Scottish and Irish origin. It is derived from the Gaelic word "linne," meaning "pool" or "waterfall." As a surname, Linn likely originated as a topographic name for someone w......
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Linnan
The surname Linnan is of Irish origin and is derived from the Gaelic word "linneán," meaning "descendant of Linneán." Linneán is a personal name derived from the word "linn," which means "pool" or ......
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Linnane
The surname Linnane is of Irish origin and is derived from the Gaelic name Ó Líonáin, meaning "descendant of Líonán." Líonán is a personal name derived from the word "líon," which means "fleet" or ......
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Surnames of Irish Origin

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